Trees

    Botanical name

    Kigelia africana

    Other names

    Sausage tree; worsboom (Afrikaans); umvunguta (Zulu)

    Family

    Bignoniaceae

    Dimensions

    A medium to large deciduous (in dry climates) tree of up to 25 m with a rounded to spreading crown

    Description of stem

    Brown or grey, rough, may be flaky in older trees

    Description of leaves

    Leathery, opposite or in whorls, compound along a single axis with a terminal leaflet (or imparipinnate), clustering towards the ends of twigs; leaflets oblong, hairy, yellowish green above, paler below, margins usually entire or slightly scalloped

    Description of flowers

    Large asymmetric, maroon, cup-shaped flowers with five velvety recurving and wrinkled petal lobes, asymmetric, hanging in long sprays, sometimes nearly a meter long; contains much nectar and give off an unpleasant odour; the flower usually lasts for a day only, only one per spray succeeds in being fertilised; flowering time is spring; pollination is said to be done by bats

    Desciption of seed/fruit

    Conspicuous oblong, grey fruit, resembling a huge sausage hangs down from long, rope-like peduncles; usually 50 cm long and nearly 20 cm wide; noticeable lenticels are spread along the surface; the unripe fruit may weigh 10 kg and contains a fibrous pulp holding many seeds

    Description of roots

     

    Variation

     

    Propagation and cultivation

    Grows from seed or truncheons; water well and plant in warmer climates

    Tolerances

    Frost sensitive

    Uses

    Flowers and the fruits are eaten by game when they drop from the tree; a very suitable tree for large gardens and parks; the fruit is said to yield a medicine for stomach complaints, rheumatism and syphilis; the seeds are sometimes eaten by people in times of shortage and used in beer fermentation; a skin care gel is marketed for conditions including psoriasis and eczema; dugout canoes (makoros) are made of the trunk as the wood is said not to crack easily; the roots are reported to yield a yellow dye

    Ecological rarity

    Not threatened

    Pests and diseases

     

    Other

    Established in places like Oudtshoorn (in spite of the winter temperatures), Rio de Janeiro, Panama, California, Hawaii and India

    Location

    Open woodland, river banks

    Distribution (SA provinces)

    Kwazulu-Natal, Mpumalanga, Limpopo

    Country

    South Africa, Swaziland, Mozambique, Botswana, Namibia, Zimbabwe, Zambia, Malawi, Tanzania, Kenya, Ethiopia, Somalia, Eritrea


    Kigelia africana

    Botanical name

    Leucosidea sericea

    Other names

    Oldwood; ouhout (Afrikaans); umtshitshi (Zulu)

    Family

    Rosaceae

    Dimensions

    A straggling shrub or a small, evergreen tree of around 4 m in height, occasionally reaching 7 m; multistemmed and may become 5 m wide

    Description of stem

    Brown flaking bark on irregular and gnarled trunks, young branches have hairy stipules remaining on them

    Description of leaves

    Alternate, compound with about four pairs of leaflets as well as a terminal one; dark green on top, lower surface greyish and covered in silky hairs; leaflets obovate; margins serrated, tend to curl inward from the sides; the leaf veins are markedly sunken on the upper surface

    Description of flowers

    Clustered in terminal sprays, five yellow to light-green petals, appearing in spring into summer

    Desciption of seed/fruit

    Clusters of small fruits at the flower base

    Description of roots

     

    Variation

     

    Propagation and cultivation

    Grows from seed or cuttings, hardy and fast-growing

    Tolerances

    Frost resistant

    Uses

    Firewood; a paste from the leaves is said to be used in the treatment of ophthalmia in Kwazulu-Natal; browsed by livestock and game; planted in gardens as hedges and as bonsai

    Ecological rarity

    Common, may invade in areas where soil neglect has occurred

    Pests and diseases

     

    Other

     

    Location

    Occurring on grassy slopes, in bushkloofs and along river banks

    Distribution (SA provinces)

    Eastern Cape, Free State, Kwazulu-Natal, Mpumalanga, Limpopo, Gauteng and North West

    Country

    South Africa, Lesotho, Swaziland, Zimbabwe

     


    Leucosidea sericea leaves: Photographed by Johannes Vogel

     

    L. sericea stem : Photographed by Johannes Vogel

     

    Botanical name

    Maerua cafra (SA No 133)

    Other names

    Witbos (Afrikaans); bush-cherry

    Family

    Capparaceae

    Dimensions

    Woody shrub or small tree, occasionally 9 m tall

    Description of stem

    Light grey to dark brown; young branches marked with lenticels

    Description of leaves

    Digitately compound with three to five obovate leaflets, dark green and densely packed; shiny, glabrous; margin entire, sometimes notched around the apex, a hair-like tip

    Description of flowers

    Large number of conspicuous white stamens, greenish towards the base over four short green sepals and at the tips, petals absent; flowers appearing in terminal clusters during September to December

    Description of seed/fruit

    Oval green berry on a single stalk, October to December

    Description of roots

    Thick, tuberous

    Variation

     

    Propagation and cultivation

     

    Tolerances

     

    Uses

    Leaves browsed by game; fruit eaten by birds; the roots are said to be ground up as a chicory substitute in coffee

    Ecological rarity

     

    Pests and diseases

     

    Other

    The unusual spelling of cafra is due to early recorded naming habits

    Location

    Wooded areas, bnushveld and rocky ridges

    Distribution

    Gauteng; Mpumalanga; Northwest; Mpumalanga; Kwazulu-Natal; Eastern Cape

    Country

    South Africa, Zimbabwe

    Botanical name

    Maytenus undata

    Other names

    Koko tree; South African holly; kokoboom (Afrikaans)

     

    Celastraceae

    Dimensions

    An evergreen, often a much-branched shrub of around 3m; occasionally in dense forest conditions it may be an erect, single-stemmed tree of four to five times that height

    Description of stem

    The bark is dark grey to grey-brown and smooth, becoming rough with age and flaking in square patches;  young twigs purplish

    Description of leaves

    Variable leaf forms, although the toothing of the edges is a characteristic feature;  ovate, oblong, leathery, pale green or greyish, although sometimes dark green; a dark mark at the tips of the leaf toothing

    Description of flowers

    Small greenish yellow or pinkish white flowers in axillary clusters appear through spring and summer

    Desciption of seed/fruit

    Dehiscent reddish brown, three-lobed capsules expose bright yellow seeds

    Description of roots

     

    Variation

    A very variable species, partly dependent on the area in which it grows

    Propagation and cultivation

    Grown from seed or cuttings, best in forest conditions with much leaf material or compost in the soil and regular watering

    Tolerances

    Better in medium to higher rainfall areas

    Uses

    Garden tree or shrub that attracts fruit-eating birds; the wood is used for making smaller items such as tool handles

    Ecological rarity

    Common

    Pests and diseases

     

    Other

     

    Location

    Bushveld, riverine bush, forest edges and in dense forests

    Distribution

    Eastern Cape, Kwazulu-Natal, Free State, Gauteng, North West, Limpopo, Mpumalanga

    Country

    South Africa, Lesotho, Swaziland, Mozambique, Zimbabwe, Zambia, Tanzania, Kenya, Madagascar, The Comores, Ethiopia, Somalia, Yemen

    Botanical name

    Mimusops zeyheri (SA No 585)

    Other names

    Red milkwood; moepel (Afrikaans)

    Family

    Sapotaceae

    Dimensions

    Medium-sized, erect tree, however, often only a large shrub; dense leafage and full, rounded aspect

    Description of stem

    Dark brown, smooth when young, fissured on old trunks

    Description of leaves

    Variable form, often oblong to elliptical, dark green above, lighter below, margin entire, attenuating towards the apex; petiole over 2 cm

    Description of flowers

    Cream-coloured , star-shaped in axillary clusters, may occur throughout the summer months

    Description of seed/fruit

    Green ovoid and fleshy fruit turns to yellow-orange upon ripening; contains one to for seeds; the calyx persists noticeably on the fruit

    Description of roots

     

    Variation

     

    Propagation and cultivation

    A good garden tree in well-drained soil in summer rainfall areas free of frost; slow growing

    Tolerances

    Frost tender; drought resistant

    Uses

    Edible fruit, a garden plant

    Ecological rarity

    Not threatened

    Pests and diseases

     

    Other

     

    Location

    Occurs in rocky hills, medium to higher rainfall wooded areas and bushveld

    Distribution (SA provinces)

    Gauteng, Limpopo, Northwest, Mpumalanga, Free State

    Country

    South Africa, Botswana, Zimbabwe, Swaziland, Zambia

    Info Palgrave